Fact Directory

What and Where Is Zion?

Zion originally referred to a hill in Jerusalem, where King David captured a Jebusite fortress and r... Read more

Is it safe to drink rain water?

Rainwater is not automatically safe to drink. While it can be useful for activities like watering pl... Read more

Evaporative coolers are not well-suited for humid tropical environments because their effectiveness ... Read more

Do Pilots Eat Different Meals?

Yes, many airlines require pilots eat different meals to reduce the risk of food poisoning and incap... Read more

What is Booth's Algorithm?

Booth's Algorithm is a method for multiplying binary numbers in signed 2’s complement form. It was... Read more

Why was New York called New Amsterdam?

New York was originally called New Amsterdam. This name was given by the Dutch West India Company, w... Read more

What temperature should a fridge be set at?

The ideal temperature for your fridge is between 0°C to 4°C (32°F to 39°F). Specifically, aiming... Read more

How many countries in Africa?

There are 54 independent countries in Africa. The largest is Algeria, while Seychelles is the smalle... Read more

What is HSTS?

HSTS, or HTTP Strict Transport Security, is a security feature that ensures websites are accessed ex... Read more

How long does it take a kettle to boil?

The time it takes to boil water depends on the amount of water and the power of your heating device:... Read more